If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (3x + 4)(3x + 4) = 80 Reorder the terms: (4 + 3x)(3x + 4) = 80 Reorder the terms: (4 + 3x)(4 + 3x) = 80 Multiply (4 + 3x) * (4 + 3x) (4(4 + 3x) + 3x * (4 + 3x)) = 80 ((4 * 4 + 3x * 4) + 3x * (4 + 3x)) = 80 ((16 + 12x) + 3x * (4 + 3x)) = 80 (16 + 12x + (4 * 3x + 3x * 3x)) = 80 (16 + 12x + (12x + 9x2)) = 80 Combine like terms: 12x + 12x = 24x (16 + 24x + 9x2) = 80 Solving 16 + 24x + 9x2 = 80 Solving for variable 'x'. Reorder the terms: 16 + -80 + 24x + 9x2 = 80 + -80 Combine like terms: 16 + -80 = -64 -64 + 24x + 9x2 = 80 + -80 Combine like terms: 80 + -80 = 0 -64 + 24x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -7.111111111 + 2.666666667x + x2 = 0 Move the constant term to the right: Add '7.111111111' to each side of the equation. -7.111111111 + 2.666666667x + 7.111111111 + x2 = 0 + 7.111111111 Reorder the terms: -7.111111111 + 7.111111111 + 2.666666667x + x2 = 0 + 7.111111111 Combine like terms: -7.111111111 + 7.111111111 = 0.000000000 0.000000000 + 2.666666667x + x2 = 0 + 7.111111111 2.666666667x + x2 = 0 + 7.111111111 Combine like terms: 0 + 7.111111111 = 7.111111111 2.666666667x + x2 = 7.111111111 The x term is 2.666666667x. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667x + 1.777777780 + x2 = 7.111111111 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667x + x2 = 7.111111111 + 1.777777780 Combine like terms: 7.111111111 + 1.777777780 = 8.888888891 1.777777780 + 2.666666667x + x2 = 8.888888891 Factor a perfect square on the left side: (x + 1.333333334)(x + 1.333333334) = 8.888888891 Calculate the square root of the right side: 2.98142397 Break this problem into two subproblems by setting (x + 1.333333334) equal to 2.98142397 and -2.98142397.Subproblem 1
x + 1.333333334 = 2.98142397 Simplifying x + 1.333333334 = 2.98142397 Reorder the terms: 1.333333334 + x = 2.98142397 Solving 1.333333334 + x = 2.98142397 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = 2.98142397 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = 2.98142397 + -1.333333334 x = 2.98142397 + -1.333333334 Combine like terms: 2.98142397 + -1.333333334 = 1.648090636 x = 1.648090636 Simplifying x = 1.648090636Subproblem 2
x + 1.333333334 = -2.98142397 Simplifying x + 1.333333334 = -2.98142397 Reorder the terms: 1.333333334 + x = -2.98142397 Solving 1.333333334 + x = -2.98142397 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = -2.98142397 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = -2.98142397 + -1.333333334 x = -2.98142397 + -1.333333334 Combine like terms: -2.98142397 + -1.333333334 = -4.314757304 x = -4.314757304 Simplifying x = -4.314757304Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.648090636, -4.314757304}
| x+61+61=180 | | 2(m-5)+3= | | 6x^2+5x-35=3x | | (3x+4)(3x+4)=30 | | 9+7x=-5x-123 | | 7x-2x+15=35 | | 4d+5=2d+7 | | (5-y)(4y+2)=0 | | 7x-2x+15=36 | | 0.9964x^2-0.00720x+0.00360=0 | | 2y*2y^4x^3*8x^7= | | 4/12=x/15 | | 5(a+4)=68.5 | | V(x)8x= | | 4x-8=5y | | R=2+2.3+.5(2.3-2)+.5(-0.12) | | 3n-3=19 | | -4(z+5)(-z-9)=0 | | 24.83=5g+3.78 | | z=b+m-a | | 43.2=6c-6 | | x+x+62=180 | | x+x+58=180 | | 2u+14=54 | | 2x^2+20x+57=0 | | 2e-9=9.8 | | 3(2x+8)=-2(x+4)+72 | | 4p=2.8 | | 4y+2+y=2(2+3) | | 1.44g-10=0.80 | | -10x-35=-15x+28 | | x+x-x(x+x)=2x-x+2 |